Add a simple target-independent heuristic to allow targets with no
authorDan Gohman <gohman@apple.com>
Tue, 16 Dec 2008 02:38:22 +0000 (02:38 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 16 Dec 2008 02:38:22 +0000 (02:38 +0000)
commit4ea8e85e19b844ef0ff704f27959b6a2ea7369f9
treea754a3e7aaf8341743f92efd10d896b778eedeb1
parentc6b680eee58d27f4d38684c95e8fbfef61eb6558
Add a simple target-independent heuristic to allow targets with no
instruction itinerary data to back-schedule loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61070 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAGInstrs.cpp